Ardour  9.0-pre0-822-g12e3bc5c20
ArdourWidgets::ArdourKnob Class Reference

#include <ardour_knob.h>

Inheritance diagram for ArdourWidgets::ArdourKnob:
[legend]

Public Types

enum  Element {
  Arc = 0x1 , Bevel = 0x2 , unused2 = 0x4 , unused3 = 0x8 ,
  unused4 = 0x10 , unused5 = 0x20
}
 
- Public Types inherited from ArdourWidgets::ArdourCtrlBase
enum  Flags {
  NoFlags = 0x0 , Detent = 0x1 , ArcToZero = 0x2 , NoHorizontal = 0x4 ,
  NoVertical = 0x8 , Reverse = 0x10
}
 

Public Member Functions

 ArdourKnob (Element e=default_elements, Flags flags=NoFlags)
 
Element elements () const
 
void set_elements (Element)
 
void add_elements (Element)
 
void gen_faceplate (Pango::FontDescription const &, std::string const &, std::string const &, std::string const &)
 
- Public Member Functions inherited from ArdourWidgets::ArdourCtrlBase
 ArdourCtrlBase (Flags flags=NoFlags)
 
virtual ~ArdourCtrlBase ()
 
void set_active_state (Gtkmm2ext::ActiveState)
 
void set_visual_state (Gtkmm2ext::VisualState)
 
void set_tooltip_prefix (std::string pfx)
 
std::shared_ptr< PBD::Controllableget_controllable ()
 
void set_controllable (std::shared_ptr< PBD::Controllable > c)
 
bool on_button_press_event (GdkEventButton *)
 
bool on_button_release_event (GdkEventButton *)
 
bool on_scroll_event (GdkEventScroll *ev)
 
bool on_motion_notify_event (GdkEventMotion *ev)
 
void color_handler ()
 
void set_size_request (int, int)
 
- Public Member Functions inherited from CairoWidget
 CairoWidget ()
 
virtual ~CairoWidget ()
 
void set_canvas_widget ()
 
void use_nsglview (bool retina=true)
 
void use_image_surface (bool yn=true)
 
void queue_draw ()
 
void queue_resize ()
 
int get_width () const
 
int get_height () const
 
void size_allocate (Gtk::Allocation &)
 
void set_dirty (cairo_rectangle_t *area=0)
 
Gtkmm2ext::ActiveState active_state () const
 
Gtkmm2ext::VisualState visual_state () const
 
void unset_active_state ()
 
void unset_visual_state ()
 
void set_active (bool)
 
bool get_active () const
 
void set_draw_background (bool yn)
 
uint32_t background_color ()
 
- Public Member Functions inherited from Gtkmm2ext::CairoCanvas
virtual ~CairoCanvas ()
 
- Public Member Functions inherited from Gtkmm2ext::Activatable
virtual ~Activatable ()
 
virtual void set_related_action (Glib::RefPtr< Gtk::Action > a)
 
Glib::RefPtr< Gtk::Action > get_related_action ()
 

Static Public Attributes

static Element default_elements
 

Protected Member Functions

virtual void render (Cairo::RefPtr< Cairo::Context > const &, cairo_rectangle_t *)
 
void on_size_request (Gtk::Requisition *req)
 
- Protected Member Functions inherited from ArdourWidgets::ArdourCtrlBase
void on_size_request (Gtk::Requisition *req)
 
void on_style_changed (const Glib::RefPtr< Gtk::Style > &)
 
void on_name_changed ()
 
bool on_enter_notify_event (GdkEventCrossing *)
 
bool on_leave_notify_event (GdkEventCrossing *)
 
bool on_focus_in_event (GdkEventFocus *)
 
bool on_focus_out_event (GdkEventFocus *)
 
- Protected Member Functions inherited from CairoWidget
virtual bool on_expose_event (GdkEventExpose *)
 
void on_size_allocate (Gtk::Allocation &)
 
void on_state_changed (Gtk::StateType)
 
void on_style_changed (const Glib::RefPtr< Gtk::Style > &)
 
void on_realize ()
 
bool on_button_press_event (GdkEventButton *)
 
Gdk::Color get_parent_bg ()
 
void on_map ()
 
void on_unmap ()
 

Private Attributes

Element _elements
 
int _extra_height
 
Cairo::RefPtr< Cairo::ImageSurface > _bg
 

Additional Inherited Members

- Static Public Member Functions inherited from CairoWidget
static void provide_background_for_cairo_widget (Gtk::Widget &w, const Gdk::Color &bg)
 
static void set_source_rgb_a (cairo_t *cr, Gdk::Color, float a=1.0)
 
static void set_source_rgb_a (cairo_t *cr, Gtkmm2ext::Color, float a=1.0)
 
static void set_focus_handler (sigc::slot< void, Gtk::Widget * >)
 
- Static Public Member Functions inherited from Gtkmm2ext::CairoTheme
static void set_flat_buttons (bool yn)
 
static void set_boxy_buttons (bool yn)
 
static void set_widget_prelight (bool yn)
 
static bool flat_buttons ()
 
static bool boxy_buttons ()
 
static bool widget_prelight ()
 
- Public Attributes inherited from ArdourWidgets::ArdourCtrlBase
sigc::signal< void, int > StartGesture
 
sigc::signal< void, int > StopGesture
 
- Public Attributes inherited from CairoWidget
sigc::signal< void > StateChanged
 
sigc::signal< bool > QueueDraw
 
sigc::signal< bool > QueueResize
 
- Protected Attributes inherited from ArdourWidgets::ArdourCtrlBase
int _req_width
 
int _req_height
 
bool _hovering
 
float _val
 
float _normal
 
Flags _flags
 
CtrlPersistentTooltip _tooltip
 
- Protected Attributes inherited from CairoWidget
Gtkmm2ext::ActiveState _active_state
 
Gtkmm2ext::VisualState _visual_state
 
bool _need_bg
 
bool _grabbed
 
- Protected Attributes inherited from Gtkmm2ext::Activatable
Glib::RefPtr< Gtk::Action > _action
 
- Static Protected Attributes inherited from CairoWidget
static sigc::slot< void, Gtk::Widget * > focus_handler
 

Detailed Description

Definition at line 28 of file ardour_knob.h.

Member Enumeration Documentation

◆ Element

Enumerator
Arc 
Bevel 
unused2 
unused3 
unused4 
unused5 

Definition at line 31 of file ardour_knob.h.

Constructor & Destructor Documentation

◆ ArdourKnob()

ArdourWidgets::ArdourKnob::ArdourKnob ( Element  e = default_elements,
Flags  flags = NoFlags 
)

Member Function Documentation

◆ add_elements()

void ArdourWidgets::ArdourKnob::add_elements ( Element  )

◆ elements()

Element ArdourWidgets::ArdourKnob::elements ( ) const
inline

Definition at line 42 of file ardour_knob.h.

◆ gen_faceplate()

void ArdourWidgets::ArdourKnob::gen_faceplate ( Pango::FontDescription const &  ,
std::string const &  ,
std::string const &  ,
std::string const &   
)

◆ on_size_request()

void ArdourWidgets::ArdourKnob::on_size_request ( Gtk::Requisition *  req)
protected

◆ render()

virtual void ArdourWidgets::ArdourKnob::render ( Cairo::RefPtr< Cairo::Context > const &  ,
cairo_rectangle_t *   
)
protectedvirtual

◆ set_elements()

void ArdourWidgets::ArdourKnob::set_elements ( Element  )

Member Data Documentation

◆ _bg

Cairo::RefPtr<Cairo::ImageSurface> ArdourWidgets::ArdourKnob::_bg
private

Definition at line 61 of file ardour_knob.h.

◆ _elements

Element ArdourWidgets::ArdourKnob::_elements
private

Definition at line 58 of file ardour_knob.h.

◆ _extra_height

int ArdourWidgets::ArdourKnob::_extra_height
private

Definition at line 59 of file ardour_knob.h.

◆ default_elements

Element ArdourWidgets::ArdourKnob::default_elements
static

Definition at line 49 of file ardour_knob.h.


The documentation for this class was generated from the following file: